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/*
This file is part of GNUnet.
Copyright (C) 2021--2022 GNUnet e.V.
GNUnet is free software: you can redistribute it and/or modify it
under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License,
or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
SPDX-License-Identifier: AGPL3.0-or-later
*/
/*
* @author Tobias Frisch
* @file gnunet_chat_file.h
*/
#ifndef GNUNET_CHAT_FILE_H_
#define GNUNET_CHAT_FILE_H_
#include <gnunet/platform.h>
#include <gnunet/gnunet_common.h>
#include <gnunet/gnunet_crypto_lib.h>
#include <gnunet/gnunet_fs_service.h>
#include <gnunet/gnunet_messenger_service.h>
#include <gnunet/gnunet_util_lib.h>
#include "gnunet_chat_lib.h"
struct GNUNET_CHAT_FileUpload
{
struct GNUNET_CHAT_FileUpload *prev;
struct GNUNET_CHAT_FileUpload *next;
struct GNUNET_CHAT_Context *context;
GNUNET_CHAT_FileUploadCallback callback;
void *cls;
};
struct GNUNET_CHAT_FileDownload
{
struct GNUNET_CHAT_FileDownload *prev;
struct GNUNET_CHAT_FileDownload *next;
GNUNET_CHAT_FileDownloadCallback callback;
void *cls;
};
struct GNUNET_CHAT_FileUnindex
{
struct GNUNET_CHAT_FileUnindex *prev;
struct GNUNET_CHAT_FileUnindex *next;
GNUNET_CHAT_FileUnindexCallback callback;
void *cls;
};
struct GNUNET_CHAT_Handle;
#define GNUNET_CHAT_FILE_STATUS_DOWNLOAD 0x1
#define GNUNET_CHAT_FILE_STATUS_PUBLISH 0x2
#define GNUNET_CHAT_FILE_STATUS_UNINDEX 0x4
#define GNUNET_CHAT_FILE_STATUS_MASK 0x7
struct GNUNET_CHAT_File
{
struct GNUNET_CHAT_Handle *handle;
char *name;
struct GNUNET_HashCode hash;
struct GNUNET_CRYPTO_SymmetricSessionKey key;
struct GNUNET_CONTAINER_MetaData *meta;
struct GNUNET_FS_Uri *uri;
struct GNUNET_FS_DownloadContext *download;
struct GNUNET_FS_PublishContext *publish;
struct GNUNET_FS_UnindexContext *unindex;
struct GNUNET_CHAT_FileUpload *upload_head;
struct GNUNET_CHAT_FileUpload *upload_tail;
struct GNUNET_CHAT_FileDownload *download_head;
struct GNUNET_CHAT_FileDownload *download_tail;
struct GNUNET_CHAT_FileUnindex *unindex_head;
struct GNUNET_CHAT_FileUnindex *unindex_tail;
int status;
char *preview;
void *user_pointer;
};
struct GNUNET_CHAT_File*
file_create_from_message (struct GNUNET_CHAT_Handle *handle,
const struct GNUNET_MESSENGER_MessageFile *message);
struct GNUNET_CHAT_File*
file_create_from_disk (struct GNUNET_CHAT_Handle *handle,
const char *name,
const struct GNUNET_HashCode *hash,
const struct GNUNET_CRYPTO_SymmetricSessionKey *key);
void
file_destroy (struct GNUNET_CHAT_File *file);
void
file_bind_upload (struct GNUNET_CHAT_File *file,
struct GNUNET_CHAT_Context *context,
GNUNET_CHAT_FileUploadCallback cb,
void *cls);
void
file_bind_downlaod (struct GNUNET_CHAT_File *file,
GNUNET_CHAT_FileDownloadCallback cb,
void *cls);
void
file_bind_unindex (struct GNUNET_CHAT_File *file,
GNUNET_CHAT_FileUnindexCallback cb,
void *cls);
void
file_update_upload (struct GNUNET_CHAT_File *file,
uint64_t completed,
uint64_t size);
void
file_update_download (struct GNUNET_CHAT_File *file,
uint64_t completed,
uint64_t size);
void
file_update_unindex (struct GNUNET_CHAT_File *file,
uint64_t completed,
uint64_t size);
#endif /* GNUNET_CHAT_FILE_H_ */
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